Merge "Disable splash screen for launches from widget." into sc-dev am: 97aaa6e5ae am: 2d08ce736b am: a5306eadf9

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/15685202

Change-Id: If8be62741d0b022eca4131d5eb55c7f3fa26921c